Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

dvddemystified.com

DVD Demystified

Page Load Speed

588 ms in total

First Response

41 ms

Resources Loaded

441 ms

Page Rendered

106 ms

dvddemystified.com screenshot

About Website

Welcome to dvddemystified.com homepage info - get ready to check DVD Demystified best content for United States right away, or after learning these important things about dvddemystified.com

DVD Demystified, the best-selling book about DVD technology. Home of the official DVD FAQ (Frequently Asked Questions about DVD) of the Internet DVD newsgroups. The most comprehensive source of DVD te...

Visit dvddemystified.com

Key Findings

We analyzed Dvddemystified.com page load time and found that the first response time was 41 ms and then it took 547 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

dvddemystified.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

dvddemystified.com

41 ms

dvddemystified.com

27 ms

kudos.js

12 ms

default.css

41 ms

js

56 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 92% of them (11 requests) were addressed to the original Dvddemystified.com, 8% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (320 ms) belongs to the original domain Dvddemystified.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.6 kB (30%)

Content Size

48.3 kB

After Optimization

33.7 kB

In fact, the total size of Dvddemystified.com main page is 48.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 26.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 10.6 kB

  • Original 15.2 kB
  • After minification 14.3 kB
  • After compression 4.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 10.6 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 248 B

  • Original 26.6 kB
  • After minification 26.4 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. DVD Demystified images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 3.2 kB

  • Original 5.5 kB
  • After minification 5.0 kB
  • After compression 2.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 3.2 kB or 58% of the original size.

CSS Optimization

-62%

Potential reduce by 602 B

  • Original 977 B
  • After minification 750 B
  • After compression 375 B

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Dvddemystified.com needs all CSS files to be minified and compressed as it can save up to 602 B or 62% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DVD Demystified. According to our analytics all requests are already optimized.

Accessibility Review

dvddemystified.com accessibility score

79

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

dvddemystified.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dvddemystified.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvddemystified.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dvddemystified.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of DVD Demystified. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: